Baby exerciser



FIG. 1 is a perspective view of the baby exerciser showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is an elevational view showing the left side thereof;

FIG. 5 is an elevational view showing the right side thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a baby exerciser, substantially as shown and described. 